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<html lang="zh-CN">
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    <meta charset="UTF-8">
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    <title>Document</title>
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<body>
    <table border="1">
        <caption>课程表</caption>
        <thead>
            <tr>
                <th>项目</th>
                <th colspan="5">上课</th>
                <th colspan="2">休息</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>星期</td>
                <td>星期一</td>
                <td>星期二</td>
                <td>星期三</td>
                <td>星期四</td>
                <td>星期五</td>
                <td>星期六</td>
                <td>星期日</td>
            </tr>
            <tr>
                <td rowspan="4">上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td rowspan="4">上午</td>
            </tr>
            <tr>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
             
            </tr>
            <tr>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
   
            </tr>
            <tr>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
  
            </tr>
            <tr>
                <td rowspan="2">下午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td rowspan="2">休息</td>
            </tr>
            <tr>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
                <td>上午</td>
            </tr>
        </tbody>

    </table>
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